John III, Duke of Brittany

E283772
Duke of Brittany human

John III, Duke of Brittany was a 14th-century Breton ruler whose childless reign and succession disputes helped trigger the Breton War of Succession.

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All labels observed (2)

Label Occurrences
John III, Duke of Brittany canonical 4
John III of Brittany 1

Statements (47)

Predicate Object
instanceOf Duke of Brittany ⓘ
human ⓘ
allegiance Kingdom of France ⓘ
birthDate 1286 ⓘ
burialPlace Notre-Dame de Prières Abbey ⓘ
causeOfConflict succession dispute in Brittany ⓘ
conflict Hundred Years' War ⓘ
surface form: Hundred Years' War (context of early phase)
countryOfOrigin Duchy of Brittany ⓘ
deathCause natural causes ⓘ
deathDate 1341 ⓘ
era 14th century ⓘ
ethnicGroup Breton ⓘ
father Arthur II, Duke of Brittany ⓘ
givenName John ⓘ
house House of Dreux ⓘ
knownFor childless reign ⓘ
role in triggering the Breton War of Succession ⓘ
succession crisis in Brittany ⓘ
languageSpoken Breton ⓘ
French ⓘ
maritalStatus childless ⓘ
mother Marie of Limoges ⓘ
nobleFamily Capetian House of Dreux ⓘ
nobleTitle Duke of Brittany ⓘ
notableEvent War of the Breton Succession ⓘ
surface form: Breton War of Succession
ordinalInTitle III ⓘ
placeOfBirth Duchy of Brittany ⓘ
placeOfDeath Caen ⓘ
politicalRole feudal ruler ⓘ
politicalStatus vassal of the King of France ⓘ
positionHeld Duke of Brittany ⓘ
Earl of Richmond ⓘ
predecessor Arthur II, Duke of Brittany ⓘ
realm Duchy of Brittany ⓘ
reignEnd 1341 ⓘ
reignStart 1312 ⓘ
religion Roman Catholicism ⓘ
sibling Guy of Brittany, Count of Penthièvre ⓘ
John of Montfort ⓘ
spouse Isabella of Castile, Duchess of Brittany ⓘ
Joan of Valois, Duchess of Brittany ⓘ
surface form: Isabelle of Valois, Duchess of Brittany

Joan of Savoy ⓘ
style John III, Duke of Brittany self-linksurface differs ⓘ
surface form: John III of Brittany
successor Joan of Penthièvre ⓘ
John of Montfort ⓘ
titleHeldFrom Duke of Brittany, from 1312 ⓘ
Earl of Richmond, from 1306 ⓘ

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

Duke of Brittany → officeHolder → John III, Duke of Brittany ⓘ
House of Dreux → notableMember → John III, Duke of Brittany ⓘ
John III, Duke of Brittany → style → John III, Duke of Brittany self-linksurface differs ⓘ
this entity surface form: John III of Brittany
Arthur II, Duke of Brittany → child → John III, Duke of Brittany ⓘ
Arthur II, Duke of Brittany → successor → John III, Duke of Brittany ⓘ